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Vulnerability V-218805

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V-218805

CAT II

The IIS 10.0 web server must accept only system-generated session identifiers.

Ships Affected
2
Total Findings
3
Open
1
Closed
1

Check Text

Note: If ASP.NET is not installed, this is Not Applicable. Open the IIS 10.0 Manager. Click the IIS 10.0 web server name. Under the "ASP.NET" section, select "Session State". Under "Cookie Settings", verify the "Use Cookies" mode is selected from the "Mode:" drop-down list. Under "Time-out (in minutes)", verify a maximum of 15 minutes is entered. If the "Use Cookies" mode is selected and Time-out (in minutes) is configured for "15 minutes" (or less), this is not a finding. Alternative method: Click the site name. Select "Configuration Editor" under the "Management" section. From the "Section:" drop-down list at the top of the configuration editor, locate "system.web/sessionState". Verify the "cookieless" is set to "UseCookies". If the "cookieless" is not set to "UseCookies", this is a finding. Note: If IIS 10.0 server/site is used only for system-to-system maintenance, does not allow users to connect to interface, and is restricted to specific system IPs, this is Not Applicable.

Fix Text

Open the IIS 10.0 Manager. Click the IIS 10.0 web server name. Under the "ASP.NET" section, select "Session State". Under "Cookie Settings", select the "Use Cookies" mode from the "Mode:" drop-down list. Under "Time-out (in minutes)", enter a value of "15 or less".

STIG Reference

STIG
Microsoft IIS 10.0 Server Security Technical Implementation Guide
Version
3
Release
7
Rule ID
SV-218805r1067583_rule

All Occurrences

This vulnerability appears on 2 ship(s)

Ship Hull # Source File Status Assigned To Scan Date Actions
LAB BASELINES BASELINE SCHR-P3-DP-001_IIS10Server_V3R6_20260305-132942.cklb
Unassigned 2026-03-12T15:38:14.420977 View in Context
USNS MONTFORD POINT T-ESD-1 _Reviewed/MONT-DP-001/Checklist/MONT-DP-001_IIS10Server_V3R4_20251023-143809.ckl
Unassigned 2026-01-14T12:57:35.201603 View in Context
USNS MONTFORD POINT T-ESD-1 _Reviewed/MONT-MB-002/Checklist/MONT-MB-002_IIS10Server_V3R4_20251023-152431.ckl
Unassigned 2026-01-14T12:57:32.874734 View in Context
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